%0 Conference Proceedings %1 Greene2005 %A Greene, B. %A Schalm, K. %A Shiu, G. %A van der Schaar, J. P. %D 2005 %K cmb cosmology string %T Extracting New Physics from the CMB %U http://arxiv.org/abs/astro-ph/0503458 %X We review how initial state effects generically yield an oscillatory component in the primordial power spectrum of inflationary density perturbations. These oscillatory corrections parametrize unknown new physics at a scale $M$ and are potentially observable if the ratio $H_infl/M$ is sufficiently large. We clarify to what extent present and future CMB data analysis can distinguish between the different proposals for initial state corrections.

@proceedings{Greene2005, abstract = { We review how initial state effects generically yield an oscillatory component in the primordial power spectrum of inflationary density perturbations. These oscillatory corrections parametrize unknown new physics at a scale $M$ and are potentially observable if the ratio $H_{infl}/M$ is sufficiently large. We clarify to what extent present and future CMB data analysis can distinguish between the different proposals for initial state corrections. }, added-at = {2009-08-07T09:42:22.000+0200}, author = {Greene, B. and Schalm, K. and Shiu, G. and van der Schaar, J. P.}, biburl = {https://www.bibsonomy.org/bibtex/2039db28fb443c8cd186d3815989c79fd/jpschaar}, description = {Extracting New Physics from the CMB}, interhash = {f99c515c482cb45d5e3a79d5a867cab9}, intrahash = {039db28fb443c8cd186d3815989c79fd}, keywords = {cmb cosmology string}, note = {cite arxiv:astro-ph/0503458 Comment: Invited talk by B. Greene at the XXII Texas Symposium on Relativistic Astrophysics, Stanford University, 13-17 December 2004, (TSRA04-0001), 8 pages, LaTeX, some references added, added paragraph at the end of section 2 and an extra note added after the conclusions regarding modifications to the large k power spectra deduced from galaxy surveys}, timestamp = {2009-08-07T09:42:22.000+0200}, title = {Extracting New Physics from the CMB}, url = {http://arxiv.org/abs/astro-ph/0503458}, year = 2005 }